<template>
  <div :class="prefixCls" :style="{ width: containerWidth }">
    <ImgUpload :fullscreen="fullscreen" @uploading="handleImageUploading" @done="handleDone" v-if="showImageUpload" v-show="editorRef" :disabled="disabled" />
    <textarea :id="tinymceId" ref="elRef" :style="{ visibility: 'hidden' }" v-if="!initOptions.inline"></textarea>
    <slot v-else></slot>
  </div>
</template>

<script lang="ts">
import type { Editor, RawEditorSettings } from 'tinymce';
import tinymce from 'tinymce/tinymce';
import 'tinymce/themes/silver';
import 'tinymce/icons/default/icons';
import 'tinymce/plugins/advlist';
import 'tinymce/plugins/anchor';
import 'tinymce/plugins/autolink';
import 'tinymce/plugins/autosave';
import 'tinymce/plugins/code';
import 'tinymce/plugins/codesample';
import 'tinymce/plugins/directionality';
import 'tinymce/plugins/fullscreen';
import 'tinymce/plugins/hr';
import 'tinymce/plugins/insertdatetime';
import 'tinymce/plugins/link';
import 'tinymce/plugins/lists';
import 'tinymce/plugins/media';
import 'tinymce/plugins/nonbreaking';
import 'tinymce/plugins/noneditable';
import 'tinymce/plugins/pagebreak';
import 'tinymce/plugins/paste';
import 'tinymce/plugins/preview';
import 'tinymce/plugins/print';
import 'tinymce/plugins/save';
import 'tinymce/plugins/searchreplace';
import 'tinymce/plugins/spellchecker';
import 'tinymce/plugins/tabfocus';
// import 'tinymce/plugins/table';
import 'tinymce/plugins/template';
import 'tinymce/plugins/textpattern';
import 'tinymce/plugins/visualblocks';
import 'tinymce/plugins/visualchars';
import 'tinymce/plugins/wordcount';
import 'tinymce/plugins/image';
import 'tinymce/plugins/table';
import 'tinymce/plugins/textcolor';
import 'tinymce/plugins/contextmenu';
import { defineComponent, computed, nextTick, ref, unref, watch, onDeactivated, onBeforeUnmount } from 'vue';
import ImgUpload from './ImgUpload.vue';
import { toolbar, plugins, simplePlugins, simpleToolbar, menubar } from './tinymce';
import { buildShortUUID } from '@pkg/utils';
import { bindHandlers } from './helper';
import { onMountedOrActivated } from '@pkg/utils'
import { useDesign } from '@/hooks/web/useDesign'
import { isNumber } from '@pkg/utils';
import { useLocale } from '@pkg/locale';
import { useAppStore } from '@/store/app'
import { getGlobalConfig } from '@/internal';
import { getFileAccessHttpUrl } from '@pkg/utils';
import { request } from '@pkg/request';
import type { RequestUploadFileOptions } from '@pkg/types';
export default defineComponent({
  name: 'Tinymce',
  components: { ImgUpload },
  inheritAttrs: false,
  props: {
    options: {
      type: Object as PropType<Partial<RawEditorSettings>>,
      default: {},
    },
    value: {
      type: String,
    },
    toolbar: {
      type: [Array as PropType<string[]>, String],
      default: toolbar,
    },
    plugins: {
      type: Array as PropType<string[]>,
      default: plugins,
    },
    menubar: {
      type: [Object, String],
      default: menubar,
    },
    modelValue: {
      type: String,
    },
    height: {
      type: [Number, String] as PropType<string | number>,
      required: false,
      default: 400,
    },
    width: {
      type: [Number, String] as PropType<string | number>,
      required: false,
      default: 'auto',
    },
    showImageUpload: {
      type: Boolean,
      default: true,
    },
  },
  emits: ['change', 'update:modelValue', 'inited', 'init-error'],
  setup(props, { emit, attrs }) {
    const editorRef = ref<Nullable<Editor>>(null);
    const fullscreen = ref(false);
    const tinymceId = ref<string>(buildShortUUID('tiny-vue'));
    const elRef = ref<Nullable<HTMLElement>>(null);

    const { prefixCls } = useDesign('tinymce-container');

    const appStore = useAppStore();

    const tinymceContent = computed(() => props.modelValue);

    const containerWidth = computed(() => {
      const width = props.width;
      if (isNumber(width)) {
        return `${width}px`;
      }
      return width;
    });

    const skinName = computed(() => {
      return appStore.getDarkMode === 'light' ? 'custom' : 'oxide-dark';
    });

    const langName = computed(() => {
      const lang = useLocale().getLocale.value;
      return ['zh_CN', 'en'].includes(lang) ? lang : 'zh_CN';
    });

    const initOptions = computed((): RawEditorSettings => {
      const { height, options, toolbar, plugins, menubar }:any = props;
      const publicPath = import.meta.env.VITE_PUBLIC_PATH || '/';
      return {
        selector: `#${unref(tinymceId)}`,
        height,
        toolbar,
        menubar: menubar,
        plugins,
        language_url: publicPath + 'resource/tinymce/langs/' + langName.value + '.js',
        language: langName.value,
        branding: false,
        default_link_target: '_blank',
        link_title: false,
        object_resizing: true,
        toolbar_mode: 'sliding',
        auto_focus: true,
        toolbar_groups: true,
        relative_urls: false,
        remove_script_host: false,
        convert_urls: false,
        skin: skinName.value,
        skin_url: publicPath + 'resource/tinymce/skins/ui/' + skinName.value,
        images_upload_handler: (blobInfo, success) => {
          let params = {
            file: blobInfo.blob(),
            filename: blobInfo.filename(),
            data: { biz: 'jeditor', jeditor: '1' },
          };
          const uploadSuccess = (res) => {
            if (res.success) {
              if (res.message == 'local') {
                const img = 'data:image/jpeg;base64,' + blobInfo.base64();
                success(img);
              } else {
                let img = getFileAccessHttpUrl(res.message);
                success(img);
              }
            }
          };
          uploadApi(params, uploadSuccess);
        },
        content_css: publicPath + 'resource/tinymce/skins/ui/' + skinName.value + '/content.min.css',
        ...options,
        setup: (editor: Editor) => {
          editorRef.value = editor;
          editor.on('init', (e) => initSetup(e));
        },
      };
    });

    const disabled = computed(() => {
      const { options } = props;
      const getdDisabled = options && Reflect.get(options, 'readonly');
      const editor = unref(editorRef);
      // 设置disabled，图片上传没有被禁用
      if (editor) {
        editor.setMode(getdDisabled || attrs.disabled === true ? 'readonly' : 'design');
      }
      if (attrs.disabled === true) {
        return true;
      }
      return getdDisabled ?? false;
    });

    watch(
      () => attrs.disabled,
      () => {
        const editor = unref(editorRef);
        if (!editor) {
          return;
        }
        editor.setMode(attrs.disabled ? 'readonly' : 'design');
      }
    );

    onMountedOrActivated(() => {
      if (!initOptions.value.inline) {
        tinymceId.value = buildShortUUID('tiny-vue');
      }
      nextTick(() => {
        setTimeout(() => {
          initEditor();
        }, 30);
      });
    });

    onBeforeUnmount(() => {
      destory();
    });

    onDeactivated(() => {
      destory();
    });

    function destory() {
      if (tinymce !== null) {
        tinymce?.remove?.(unref(initOptions).selector!);
      }
    }

    function initEditor() {
      const el = unref(elRef);
      if (el) {
        el.style.visibility = '';
      }
      tinymce
        .init(unref(initOptions))
        .then((editor) => {
          emit('inited', editor);
        })
        .catch((err) => {
          emit('init-error', err);
        });
    }

    function initSetup(e) {
      const editor = unref(editorRef);
      if (!editor) {
        return;
      }
      const value = props.modelValue || '';

      editor.setContent(value);
      bindModelHandlers(editor);
      bindHandlers(e, attrs, unref(editorRef));
    }

    function setValue(editor: Recordable, val: string, prevVal?: string) {
      if (editor && typeof val === 'string' && val !== prevVal && val !== editor.getContent({ format: attrs.outputFormat })) {
        editor.setContent(val);
      }
    }

    function bindModelHandlers(editor: any) {
      const modelEvents = attrs.modelEvents ? attrs.modelEvents : null;
      const normalizedEvents = Array.isArray(modelEvents) ? modelEvents.join(' ') : modelEvents;

      watch(
        () => props.modelValue,
        (val: string, prevVal: string) => {
          setValue(editor, val, prevVal);
        }
      );

      watch(
        () => props.value,
        (val: string, prevVal: string) => {
          setValue(editor, val, prevVal);
        },
        {
          immediate: true,
        }
      );

      editor.on(normalizedEvents ? normalizedEvents : 'change keyup undo redo', () => {
        const content = editor.getContent({ format: attrs.outputFormat });
        emit('update:modelValue', content);
        emit('change', content);
      });

      editor.on('FullscreenStateChanged', (e) => {
        fullscreen.value = e.state;
      });
    }

    function handleImageUploading(name: string) {
      const editor = unref(editorRef);
      if (!editor) {
        return;
      }
      editor.execCommand('mceInsertContent', false, getUploadingImgName(name));
      const content = editor?.getContent() ?? '';
      setValue(editor, content);
    }

    function handleDone(name: string, url: string) {
      const editor = unref(editorRef);
      if (!editor) {
        return;
      }
      const content = editor?.getContent() ?? '';
      const val = content?.replace(getUploadingImgName(name), `<img src="${url}"/>`) ?? '';
      setValue(editor, val);
    }

    function getUploadingImgName(name: string) {
      return `[uploading:${name}]`;
    }

    /**
     * 上传接口
     * @param params
     * @param onUploadProgress
     */
     function uploadApi(params: RequestUploadFileOptions, onUploadProgress: (progressEvent: ProgressEvent) => void) {
      const { uploadUrl } = getGlobalConfig();
       request
         .uploadFile(
           {
             url: uploadUrl,
             onUploadProgress,
           },
           params,
         )
         .then(() => {});
    }
    return {
      prefixCls,
      containerWidth,
      initOptions,
      tinymceContent,
      elRef,
      tinymceId,
      handleImageUploading,
      handleDone,
      editorRef,
      fullscreen,
      disabled,
    };
  },
});
</script>

<style lang="less" scoped></style>

<style lang="less">
@prefix-cls: ~'@{namespace}-tinymce-container';

.@{prefix-cls} {
  position: relative;
  line-height: normal;

  textarea {
    z-index: -1;
    visibility: hidden;
  }
}
</style>
